Finding the Fourth Proportional to 114,658.36, 171,783.86 and 97,847.80
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Solution
The fourth proportional to 114,658.36, 171,783.86 and 97,847.80 is: 146,597.88
Step by Step Solution
- Step 1: Write the proportion equation
114,658.36 : 171,783.86 = 97,847.80 : x - Step 2: Convert to fraction form
114,658.36/171,783.86 = 97,847.80/x - Step 3: Cross multiply
114,658.36x = 171,783.86 × 97,847.80 - Step 4: Simplify right side
114,658.36x = 16,808,672,776.51 - Step 5: Solve for x
x = 16,808,672,776.51/114,658.36 - Step 6: Final answer
x = 146,597.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.